English translation for "back ground noise level"

背景噪音电平

Similar Words：

"back grey guide" English translation, "back ground activity" English translation, "back ground correction" English translation, "back ground current" English translation, "back ground effect" English translation, "back ground stain" English translation, "back grouting" English translation, "back guide" English translation, "back guy" English translation, "back hand" English translation